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  <title>建立一个硬连接</title>

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</div><hr /><div id="function.link" class="refentry">
 <div class="refnamediv">
  <h1 class="refname">link</h1>
  <p class="verinfo">(PHP 4, PHP 5)</p><p class="refpurpose"><span class="refname">link</span> &mdash; <span class="dc-title">建立一个硬连接</span></p>

 </div>
 <div class="refsect1 description" id="refsect1-function.link-description">
  <h3 class="title">说明</h3>
  <div class="methodsynopsis dc-description">
   <span class="type">bool</span> <span class="methodname"><strong>link</strong></span>
    ( <span class="methodparam"><span class="type">string</span> <code class="parameter">$target</code></span>
   , <span class="methodparam"><span class="type">string</span> <code class="parameter">$link</code></span>
   )</div>

  <p class="para rdfs-comment">
   <span class="function"><strong>link()</strong></span> 建立一个硬连接。
  </p>
 </div>


 <div class="refsect1 parameters" id="refsect1-function.link-parameters">
  <h3 class="title">参数</h3>
  <p class="para">
   <dl>

    
     <dt>
<em><code class="parameter">target</code></em></dt>

     <dd>

      <p class="para">
       要链接的目标。
      </p>
     </dd>

    
    
     <dt>
<em><code class="parameter">link</code></em></dt>

     <dd>

      <p class="para">
       链接的名称。
      </p>
     </dd>

    
   </dl>

  </p>
 </div>


 <div class="refsect1 returnvalues" id="refsect1-function.link-returnvalues">
  <h3 class="title">返回值</h3>
  <p class="para">
   成功时返回 <strong><code>TRUE</code></strong>， 或者在失败时返回 <strong><code>FALSE</code></strong>。
  </p>
 </div>


 <div class="refsect1 notes" id="refsect1-function.link-notes">
  <h3 class="title">注释</h3>
  <blockquote class="note"><p><strong class="note">Note</strong>: 
   <span class="simpara">
    Windows下：该功能需要以 elevated 模式运行，或者关闭 UAC。
   </span>
  </p></blockquote>
 </div>


 <div class="refsect1 changelog" id="refsect1-function.link-changelog">
  <h3 class="title">更新日志</h3>
  <p class="para">
   <table class="doctable informaltable">
    
     <thead>
      <tr>
       <th>版本</th>
       <th>说明</th>
      </tr>

     </thead>

     <tbody class="tbody">
      <tr>
       <td>5.3.0</td>
       <td>
        该功能在 Windows 平台下开始有效（Vista、 Server 2008 或更高版本）。
       </td>
      </tr>

     </tbody>
    
   </table>

  </p>
 </div>


 <div class="refsect1 examples" id="refsect1-function.link-examples">
  <h3 class="title">范例</h3>
  <p class="para">
   <div class="example" id="example-2343">
    <p><strong>Example #1 Creating a simple hard link</strong></p>
    <div class="example-contents">
<div class="phpcode"><code><span style="color: #000000">
<span style="color: #0000BB">&lt;?php<br />$target&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #DD0000">'source.ext'</span><span style="color: #007700">;&nbsp;</span><span style="color: #FF8000">//&nbsp;This&nbsp;is&nbsp;the&nbsp;file&nbsp;that&nbsp;already&nbsp;exists<br /></span><span style="color: #0000BB">$link&nbsp;</span><span style="color: #007700">=&nbsp;</span><span style="color: #DD0000">'newfile.ext'</span><span style="color: #007700">;&nbsp;</span><span style="color: #FF8000">//&nbsp;This&nbsp;the&nbsp;filename&nbsp;that&nbsp;you&nbsp;want&nbsp;to&nbsp;link&nbsp;it&nbsp;to<br /><br /></span><span style="color: #0000BB">link</span><span style="color: #007700">(</span><span style="color: #0000BB">$target</span><span style="color: #007700">,&nbsp;</span><span style="color: #0000BB">$link</span><span style="color: #007700">);<br /></span><span style="color: #0000BB">?&gt;</span>
</span>
</code></div>
    </div>

   </div>
  </p>
 </div>


 <div class="refsect1 notes" id="refsect1-function.link-notes">
  <h3 class="title">注释</h3>
  <blockquote class="note"><p><strong class="note">Note</strong>: <span class="simpara">此函数不能作用于<a href="features.remote-files.html" class="link">远程文件</a>，被检查的文件必须是可通过服务器的文件系统访问的。</span></p></blockquote>
 </div>


 <div class="refsect1 seealso" id="refsect1-function.link-seealso">
  <h3 class="title">参见</h3>
  <p class="para">
   <ul class="simplelist">
    <li class="member"><span class="function"><a href="function.symlink.html" class="function" rel="rdfs-seeAlso">symlink()</a> - 建立符号连接</span></li>
    <li class="member"><span class="function"><a href="function.readlink.html" class="function" rel="rdfs-seeAlso">readlink()</a> - 返回符号连接指向的目标</span></li>
    <li class="member"><span class="function"><a href="function.linkinfo.html" class="function" rel="rdfs-seeAlso">linkinfo()</a> - 获取一个连接的信息</span></li>
   </ul>
  </p>
 </div>

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